31256199

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29683}}^1$

素因数の和:29708

約数の個数: 20

約数和(自身を含む): 50284696

約数和(自身を除く): 19028497

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29683, 89049, 267147, 385879, 801441, 1157637, 2404323, 3472911, 10418733, 31256199]

約数ペア:

[(1, 31256199), (3, 10418733), (9, 3472911), (13, 2404323), (27, 1157637), (39, 801441), (81, 385879), (117, 267147), (351, 89049), (1053, 29683)]